April 6, 2026

Science Chronicle

A Science and Technology Blog

April 6, 2026

Science Chronicle

A Science and Technology Blog

Author: Prasad Ravindranath

EducationEmotional violenceIntimate partner violencePhysical violence

Women in India with primary education less likely to justify intimate partner violence, experience emotional violence

A study based on NFHS-5 data has found that women with primary education were 16-31% less likely to justify intimate partner violence or experience emotional violence compared with women who did not have primary education. But was there no significant difference in the experience of physical violence

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DiabetesGlycaemic indexMangoes

250 grams of mangoes instead of bread for breakfast led to improved glycaemic control in diabetics

Participants who consumed 250 grams of mango daily for breakfast for two months had better glycaemic control begining with lower fasting blood glucose level, more weight loss, reduced waist circumference, and improved insulin sensitivity compared with the control group that had 81 grams of white bread

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Paper millsPredatory journalsPublishingResearch IntegrityRetractions

How the Chennai-based ARDA guarantees quick publication without peer-reviewing, sells authorship

“Your full paper, we can publish by August 15. If you complete the payment [of Rs.23,000] today [August 6, 2025], formatting will be completed tomorrow and sent for publication,” the Chennai-based Academic Research and Development Association (ARDA) person messaged on WhatsApp. Phew!

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PublishingResearchResearch IntegrityRetractions

Collusion between journals, editors, authors leads to alarming growth of research fraud

The number of retracted articles and papers commented for misconduct on PubPeer has been doubling every 3.3 years and 3.6 years, respectively, while papers produced by paper mills have been doubling every 1.5 years

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Research IntegrityResearch Integrity OfficeRetractions

Only inStem, NCBS have Research Integrity Offices to check academic misconduct despite UGC recommendation, growing retractions

Expenses to run the research integrity office is well worth it, feels Dr. Shashidhara as the price the institution will pay in case of research misconduct will be huge in terms of future funding, recruitment and overall reputation

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Climate changeFloodFlood management

A new district flood severity index factors in flood impact on people

Various indices that already exist focus on the magnitude of the floods or the inundation caused by the floods while ignoring the impact of flood on people, be it injury or deaths. The District Flood Severity Index developed by IIT Delhi and IIT Gandhinagar researchers addresses this lacuna

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AfforestationDeforestationForest

No State showed net increase in forest cover between 2015 and 2019

While the loss was in the forest core and bridge areas (corridors connecting different core areas), the increase in forest area was mostly restricted to islets — patches of forest containing no core and representing isolated habitats. Nearly half of newly added forests were islets, while a negligible 6% increase in forest cover was in the core

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EarthquakeSeismologyTsunami

July 30, 2025 Kamchatka earthquake of 8.8 magnitude is one of 10 strongest quakes ever recorded

There were 50 earthquakes with over 5 magnitude, including the July 20, 2025 quake of 7.4 magnitude and three 6.6 magnitude earthquakes, preceding the July 30, 2025 quake of 8.8 magnitude. The 7.4 magnitude quake on July 20, 2025 may be a foreshock

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Dry fishFisheriesNutrition

Why solar dried epipelagic fish has 70% protein, only 12% salt, and long shelf life

Looking for protein-packed natural food that is also rich in omega-3 fatty acid, calcium and iron? Turn to solar dried epipelagic fish such as mackerel, sardine, anchovy, and ribbon fish which are rich in protein, and low in salt. Fish dried through the traditional method has over 30% salt content, only 35-40% protein, and short shelf life

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HIVLenacapavirPre-exposure prophylaxis

Lenacapavir: After FDA approval, HIV pre-exposure prophylaxis injectable moving closer to EU approval

In a trial in South Africa and Uganda, there were zero HIV infections among 2,134 participants who received Lenacapavir PrEP injectable once in six months. Gilead Sciences has licensed four pharmaceutical manufacturers in India to make and sell generic Lenacapavir

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ISRONASANISAR satelliteSpace

Explainer: Why NISAR is a unique satellite with remarkable mission objectives

NISAR will be the first satellite ever to observe the Earth with a dual-frequency synthetic aperture radar (SAR) instruments — an L-band radar and an S-band radar (around 9 and 24 cm, respectively) — simultaneously and provide SAR data in single, dual and quad polarisations

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AstrobiologyResearch ethicsResearch IntegrityRetractions

At long last, Science retracts controversial, hyped up paper on ‘arsenic life’

Science did not retract the paper in 2012 because there was no deliberate fraud or misconduct on the part of the authors. But Science’s standards for retracting papers have since expanded. If a paper’s reported experiments do not support its key conclusions, even if no fraud or manipulation occurred, a retraction is considered appropriate

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ResearchResearch ethicsResearch IntegrityRetractions

IIT Dhanbad researcher with 34 retractions gets promoted as Associate Professor

In August 2018, former IIT Dhanbad Director had said that scientific misconduct by Prashant Kumar Sharma and Rashmi Madhuri appears serious and may attract major penalty. In April 2021, Prashant Sharma was promoted as Associate Professor

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